2544553213312 has 64 divisors (see below), whose sum is σ = 5532542668800. Its totient is φ = 1156097088000.

The previous prime is 2544553213291. The next prime is 2544553213331. The reversal of 2544553213312 is 2133123554452.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748937 + ... + 3556087.

It is an arithmetic number, because the mean of its divisors is an integer number (86445979200).

Almost surely, 2^{2544553213312} is an apocalyptic number.

2544553213312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544553213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766271334400).

2544553213312 is an abundant number, since it is smaller than the sum of its proper divisors (2987989455488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544553213312 is a wasteful number, since it uses less digits than its factorization.

2544553213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809415 (or 809403 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

Adding to 2544553213312 its reverse (2133123554452), we get a palindrome (4677676767764).

The spelling of 2544553213312 in words is "two trillion, five hundred forty-four billion, five hundred fifty-three million, two hundred thirteen thousand, three hundred twelve".